Home / 124,425.15-186,637.73-93,321.15

Finding the Fourth Proportional to 124,425.15, 186,637.73 and 93,321.15

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Solution

The fourth proportional to 124,425.15, 186,637.73 and 93,321.15 is: 139,981.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,425.15 : 186,637.73 = 93,321.15 : x
  2. Step 2: Convert to fraction form
    124,425.15/186,637.73 = 93,321.15/x
  3. Step 3: Cross multiply
    124,425.15x = 186,637.73 × 93,321.15
  4. Step 4: Simplify right side
    124,425.15x = 17,417,247,130.38
  5. Step 5: Solve for x
    x = 17,417,247,130.38/124,425.15
  6. Step 6: Final answer
    x = 139,981.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.